n.开玩笑的言行；戏谑
动词fool的现在分词.
I was only fooling when I said I'd lost your keys. 我说把你的钥匙丢了，只是逗你玩的。
He spends so much time fooling around that he never accomplishes anything. 他虚度光阴太多，所以一事无成。
Stop fooling! 别鬼混了！
vt.愚弄；欺蒙
